// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "paddle2onnx/mapper/activation/hard_swish.h"

namespace paddle2onnx {
REGISTER_MAPPER(hard_swish, HardSwishMapper)
REGISTER_PIR_MAPPER(hard_swish, HardSwishMapper)

int32_t HardSwishMapper::GetMinOpsetVersion(bool verbose) {
  Logger(verbose, 7) << RequireOpset(7) << std::endl;
  return 7;
}

void HardSwishMapper::Opset7() {
  auto input_info = GetInput("X");
  auto output_info = GetOutput("Out");
  auto hardsigmoid = helper_->MakeNode("HardSigmoid", {input_info[0].name});
  AddAttribute(hardsigmoid, "alpha", static_cast<float>(1.0 / 6.0));
  AddAttribute(hardsigmoid, "beta", static_cast<float>(0.5));
  helper_->MakeNode("Mul",
                    {hardsigmoid->output(0), input_info[0].name},
                    {output_info[0].name});
}

void HardSwishMapper::Opset14() {
  auto input_info = GetInput("X");
  auto output_info = GetOutput("Out");
  helper_->MakeNode("HardSwish", {input_info[0].name}, {output_info[0].name});
}
}  // namespace paddle2onnx
